Emily had 5 6 of a whole and added another 4 6 . how much does she have?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

I’m really confused and need to learn this